{"id":2104,"date":"2025-01-14T07:06:50","date_gmt":"2025-01-14T07:06:50","guid":{"rendered":"https:\/\/rf-capacitor.com\/?post_type=product&#038;p=2104"},"modified":"2025-01-14T07:41:45","modified_gmt":"2025-01-14T07:41:45","slug":"dc-electrical-voltage-transducer","status":"publish","type":"product","link":"https:\/\/rf-capacitor.com\/pt\/dc-electrical-voltage-transducer\/","title":{"rendered":"Transdutor de tens\u00e3o el\u00e9ctrica DC"},"content":{"rendered":"<p data-sourcepos=\"1:1-1:188\">Um transdutor de tens\u00e3o el\u00e9ctrica DC \u00e9 um dispositivo que converte um sinal de entrada (normalmente uma tens\u00e3o ou corrente DC) num sinal de sa\u00edda correspondente, muitas vezes num formato diferente ou a um n\u00edvel diferente.<\/p>\n<h2 data-sourcepos=\"3:1-3:18\">Fun\u00e7\u00f5es principais do transdutor de tens\u00e3o el\u00e9ctrica DC:<\/h2>\n<ul data-sourcepos=\"5:1-13:0\">\n<li data-sourcepos=\"5:1-10:0\">\n<p data-sourcepos=\"5:3-5:27\"><strong>Condicionamento do sinal:<\/strong><\/p>\n<ul data-sourcepos=\"6:5-10:0\">\n<li data-sourcepos=\"6:5-6:68\"><strong>Amplifica\u00e7\u00e3o:<\/strong> Aumenta a intensidade de um sinal DC fraco.<\/li>\n<li data-sourcepos=\"7:5-7:111\"><strong>Isolamento:<\/strong> Isola o sinal de entrada da sa\u00edda, evitando loops de terra e interfer\u00eancia de ru\u00eddo.<\/li>\n<li data-sourcepos=\"8:5-8:89\"><strong>Lineariza\u00e7\u00e3o:<\/strong> Lineariza o sinal de entrada para melhorar a precis\u00e3o e a consist\u00eancia.<\/li>\n<li data-sourcepos=\"9:5-10:0\"><strong>Convers\u00e3o:<\/strong> Converte o sinal de entrada de um formato para outro (por exemplo, corrente para tens\u00e3o, tens\u00e3o para corrente).<\/li>\n<\/ul>\n<\/li>\n<li data-sourcepos=\"11:1-13:0\">\n<p data-sourcepos=\"11:3-11:25\"><strong>Transmiss\u00e3o de dados:<\/strong><\/p>\n<ul data-sourcepos=\"12:5-13:0\">\n<li data-sourcepos=\"12:5-13:0\">Transmite o sinal condicionado a longas dist\u00e2ncias utilizando v\u00e1rios protocolos de comunica\u00e7\u00e3o (por exemplo, 4-20mA, RS485, Modbus).<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2 data-sourcepos=\"14:1-14:17\">Aplica\u00e7\u00f5es:<\/h2>\n<ul data-sourcepos=\"16:1-25:0\">\n<li data-sourcepos=\"16:1-18:31\"><strong>Automa\u00e7\u00e3o industrial:<\/strong>\n<ul data-sourcepos=\"17:5-18:31\">\n<li data-sourcepos=\"17:5-17:89\">Monitoriza\u00e7\u00e3o e controlo de processos industriais (temperatura, press\u00e3o, fluxo, etc.).<\/li>\n<li data-sourcepos=\"18:5-18:31\">Sistemas de aquisi\u00e7\u00e3o de dados.<\/li>\n<\/ul>\n<\/li>\n<li data-sourcepos=\"19:1-20:55\"><strong>Automa\u00e7\u00e3o de edif\u00edcios:<\/strong>\n<ul data-sourcepos=\"20:5-20:55\">\n<li data-sourcepos=\"20:5-20:55\">Controlo do AVAC, controlo da ilumina\u00e7\u00e3o, sistemas de seguran\u00e7a.<\/li>\n<\/ul>\n<\/li>\n<li data-sourcepos=\"21:1-22:100\"><strong>Controlo de processos:<\/strong>\n<ul data-sourcepos=\"22:5-22:100\">\n<li data-sourcepos=\"22:5-22:100\">Monitoriza\u00e7\u00e3o e controlo de processos qu\u00edmicos, tratamento de \u00e1guas e outros processos industriais.<\/li>\n<\/ul>\n<\/li>\n<li data-sourcepos=\"23:1-25:0\"><strong>Registo de dados:<\/strong>\n<ul data-sourcepos=\"24:5-25:0\">\n<li data-sourcepos=\"24:5-25:0\">Recolha e transmiss\u00e3o de dados a partir de locais remotos.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2 data-sourcepos=\"26:1-26:17\">Carater\u00edsticas principais do transdutor de tens\u00e3o el\u00e9ctrica DC:<\/h2>\n<ul data-sourcepos=\"28:1-33:0\">\n<li data-sourcepos=\"28:1-28:79\"><strong>Exatid\u00e3o:<\/strong> A elevada precis\u00e3o \u00e9 crucial para medi\u00e7\u00f5es e controlos fi\u00e1veis.<\/li>\n<li data-sourcepos=\"29:1-29:89\"><strong>Estabilidade:<\/strong> Desempenho est\u00e1vel ao longo do tempo e em condi\u00e7\u00f5es ambientais vari\u00e1veis.<\/li>\n<li data-sourcepos=\"30:1-30:61\"><strong>Fiabilidade:<\/strong> Constru\u00e7\u00e3o robusta e longa vida \u00fatil.<\/li>\n<li data-sourcepos=\"31:1-31:103\"><strong>Isolamento:<\/strong> Isolamento el\u00e9trico entre os circuitos de entrada e sa\u00edda para seguran\u00e7a e redu\u00e7\u00e3o do ru\u00eddo.<\/li>\n<li data-sourcepos=\"32:1-33:0\"><strong>Protocolos de comunica\u00e7\u00e3o:<\/strong> Compatibilidade com v\u00e1rios protocolos de comunica\u00e7\u00e3o para uma f\u00e1cil integra\u00e7\u00e3o nos sistemas existentes.<\/li>\n<\/ul>\n<p data-sourcepos=\"34:1-34:211\">Os transdutores de tens\u00e3o el\u00e9ctrica CC s\u00e3o componentes essenciais numa vasta gama de aplica\u00e7\u00f5es, permitindo a medi\u00e7\u00e3o precisa e a transmiss\u00e3o de par\u00e2metros de processo cr\u00edticos para um melhor controlo, monitoriza\u00e7\u00e3o e aquisi\u00e7\u00e3o de dados.<\/p>","protected":false},"excerpt":{"rendered":"<table style=\"height: 461px;\" width=\"189\">\n<tbody>\n<tr>\n<td width=\"179\">Modelo<\/td>\n<td width=\"113\">Princ\u00edpio<\/td>\n<td width=\"128\">Entrada nominal<\/td>\n<td width=\"160\">Tens\u00e3o de alimenta\u00e7\u00e3o (V)<\/td>\n<td width=\"164\">Sa\u00edda @ entrada nominal<\/td>\n<td width=\"106\">Largura de banda (Hz)<\/td>\n<td width=\"121\">Precis\u00e3o da temperatura normal \uff08%\uff09<\/td>\n<td width=\"105\">TA (\u2103)<\/td>\n<td width=\"109\">M\u00e9todo de instala\u00e7\u00e3o<\/td>\n<td width=\"151\">Abertura\/Conex\u00e3o (mm)<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">HOC50EKA128<\/td>\n<td width=\"113\">Circuito aberto<\/td>\n<td width=\"128\">\u00b150A<\/td>\n<td width=\"160\">+24V<\/td>\n<td width=\"164\">DC 12\u00b18mA<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perfura\u00e7\u00e3o<\/td>\n<td width=\"151\">\u03a621<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">HOC100EKA128<\/td>\n<td width=\"113\">Circuito aberto<\/td>\n<td width=\"128\">\u00b1100A<\/td>\n<td width=\"160\">+24V<\/td>\n<td width=\"164\">DC 12\u00b18mA<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perfura\u00e7\u00e3o<\/td>\n<td width=\"151\">\u03a621<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">HOC150EKA128<\/td>\n<td width=\"113\">Circuito aberto<\/td>\n<td width=\"128\">\u00b1150A<\/td>\n<td width=\"160\">+24V<\/td>\n<td width=\"164\">DC 12\u00b18mA<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perfura\u00e7\u00e3o<\/td>\n<td width=\"151\">\u03a621<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">HOC200EKA128<\/td>\n<td width=\"113\">Circuito aberto<\/td>\n<td width=\"128\">\u00b1200A<\/td>\n<td width=\"160\">+24V<\/td>\n<td width=\"164\">DC 12\u00b18mA<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perfura\u00e7\u00e3o<\/td>\n<td width=\"151\">\u03a621<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">HOC300EKA128<\/td>\n<td width=\"113\">Circuito aberto<\/td>\n<td width=\"128\">\u00b1300A<\/td>\n<td width=\"160\">+24V<\/td>\n<td width=\"164\">DC 12\u00b18mA<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perfura\u00e7\u00e3o<\/td>\n<td width=\"151\">\u03a621<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">HOC400EKA128<\/td>\n<td width=\"113\">Circuito aberto<\/td>\n<td width=\"128\">\u00b1400A<\/td>\n<td width=\"160\">+24V<\/td>\n<td width=\"164\">DC 12\u00b18mA<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perfura\u00e7\u00e3o<\/td>\n<td width=\"151\">\u03a621<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">HOC500EKA128<\/td>\n<td width=\"113\">Circuito aberto<\/td>\n<td width=\"128\">\u00b1500A<\/td>\n<td width=\"160\">+24V<\/td>\n<td width=\"164\">DC 12\u00b18mA<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perfura\u00e7\u00e3o<\/td>\n<td width=\"151\">\u03a621<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">HOC600EKA128<\/td>\n<td width=\"113\">Circuito aberto<\/td>\n<td width=\"128\">\u00b1600A<\/td>\n<td width=\"160\">+24V<\/td>\n<td width=\"164\">DC 12\u00b18mA<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perfura\u00e7\u00e3o<\/td>\n<td width=\"151\">\u03a621<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">HOC100EKB128<\/td>\n<td width=\"113\">Circuito aberto<\/td>\n<td width=\"128\">\u00b1100A<\/td>\n<td width=\"160\">+24V<\/td>\n<td width=\"164\">DC 12\u00b18mA<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perfura\u00e7\u00e3o<\/td>\n<td width=\"151\">\u03a640.5<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">HOC200EKB128<\/td>\n<td width=\"113\">Circuito aberto<\/td>\n<td width=\"128\">\u00b1200A<\/td>\n<td width=\"160\">+24V<\/td>\n<td width=\"164\">DC 12\u00b18mA<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perfura\u00e7\u00e3o<\/td>\n<td width=\"151\">\u03a640.5<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">HOC300EKB128<\/td>\n<td width=\"113\">Circuito aberto<\/td>\n<td width=\"128\">\u00b1300A<\/td>\n<td width=\"160\">+24V<\/td>\n<td width=\"164\">DC 12\u00b18mA<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perfura\u00e7\u00e3o<\/td>\n<td width=\"151\">\u03a640.5<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">HOC500EKB128<\/td>\n<td width=\"113\">Circuito aberto<\/td>\n<td width=\"128\">\u00b1500A<\/td>\n<td width=\"160\">+24V<\/td>\n<td width=\"164\">DC 12\u00b18mA<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perfura\u00e7\u00e3o<\/td>\n<td width=\"151\">\u03a640.5<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">HOC1000EKB128<\/td>\n<td width=\"113\">Circuito aberto<\/td>\n<td width=\"128\">\u00b11000A<\/td>\n<td width=\"160\">+24V<\/td>\n<td width=\"164\">DC 12\u00b18mA<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perfura\u00e7\u00e3o<\/td>\n<td width=\"151\">\u03a640.5<\/td>\n<\/tr>\n<tr>\n<td width=\"179\">HOC2000EKB128<\/td>\n<td width=\"113\">Circuito aberto<\/td>\n<td width=\"128\">\u00b12000A<\/td>\n<td width=\"160\">+24V<\/td>\n<td width=\"164\">DC 12\u00b18mA<\/td>\n<td width=\"106\">DC-20(-3dB)<\/td>\n<td width=\"121\">1<\/td>\n<td width=\"105\">-40&#8230;+85<\/td>\n<td width=\"109\">Perfura\u00e7\u00e3o<\/td>\n<td width=\"151\">\u03a640.5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"featured_media":2081,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[44],"product_tag":[],"class_list":{"0":"post-2104","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-current-sensor-2","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/product\/2104","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/comments?post=2104"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/media\/2081"}],"wp:attachment":[{"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/media?parent=2104"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/product_brand?post=2104"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/product_cat?post=2104"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/rf-capacitor.com\/pt\/wp-json\/wp\/v2\/product_tag?post=2104"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}